Very powerful amp, don't let the Watts ratings fool you, it's a beast! The amp has had the Slave output plug removed for some reason but it works just fine without it. Please do your research to make sure it will work for your application as we do not accept returns! This does not come with the input RCA adapter, you will have to attain one. It is also missing the original power and ground screw. See pictures for exactly what you will get.  Thanks for looking!



C2K-3.0X - Zapco Competition 2 Ch. 665 Watt Amplifier 30th Anniversary edition..C2K-3.0X - Zapco Competition 2 Ch. 665 Watt Amplifier



Condition: Used.


Stereo, 4 ohms: 2x75 Watts


Stereo, 2 ohms: 2x150 Watts


Stereo, 1 ohms: 2x300 Watts


Bridged, 4 ohms: 1x300 Watts


Bridged, 2 ohms: 1x665 Watts


T.H.D. + Noise: <0.015%


Frequency Response: 20Hz - 20kHz; +0 dB/-0.32 dB


S/N Ratio: >100dB


Transient Distortion: <0.008%


Slew Rate: >28V/uS


Damping Factor: >1000


Input Sensitivity: 1-4 Volts or 4-16 Volts


Dimensions: 17.5"L x 8.75"W x 2.375"H



-Chassis design allows infinite customization options by replacing slide-in trim panels to personalize any installation


-SymbiLink™ Balanced Technology provides up to 16 volts of balanced input for the cleanest quietest signal possible


-Pre-clip and output clip indicators to maximize performance settings


-Symmetrical, discrete power amplifier circuitry


-Fuse, short circuit, high temperature, DC offset, and over voltage protection


-Dual color LED for power and protection indications


-25-amp High Current Bi-Polar output devices


-50-amp MOSFET switching devices


-Optically isolated power supply


-Gate Drive Boost maximum power supply efficiency and improves overall performance


-Very high damping for excellent speaker control


-Surface Mount Technology w/1% resistors, precision capacitors and massive ground planes


-High Current design allows 2 ohm loads for use as a bass amp with low Z woofer systems


-Four layer PC board with heavy 2 oz copper


-Variable electronic crossovers (Input & Aux Out)


-Pass-through output


-Sub-sonic filter for speaker protection


-Switch for use as stereo, single L ch. or R ch. bridge


-L+R sum mono for use as a bass amp


-Dual cooling fans allow any mounting position



Zapco C2K3.0X Zapco C2K 30X Competition 2 Ch. 665 Watt Amplifier